bug#36466: guix pull --delete-generations

[Raghav Gururajan]

> Yes.

Unfortunately, it did not work.

***START***

rg@secondary ~$ guix gc --delete-generations
Backtrace:
           7 (primitive-load "/home/rg/.config/guix/current/bin/guix")
In guix/ui.scm:
  1655:12  6 (run-guix-command _ . _)
In ice-9/boot-9.scm:
    829:9  5 (catch _ _ #<procedure 7fc0b58caca0 at guix/ui.scm:590…>
…)
    829:9  4 (catch _ _ #<procedure 7fc0b58cacb8 at guix/ui.scm:713…>
…)
In guix/scripts/gc.scm:
    253:6  3 (_)
In srfi/srfi-1.scm:
    640:9  2 (for-each #<procedure d37ba0 at guix/scripts/gc.scm:25…>
…)
In guix/scripts/gc.scm:
   114:38  1 (delete-old-generations #<store-connection 256.99 798b…>
…)
In unknown file:
           0 (delv 11 #f)

ERROR: In procedure delv:
In procedure list-copy: Wrong type argument in position 1: #f

***END***

Regards,
RG.